1388400000

素因数分解:

$2^7\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 384

約数和(自身を含む): 5019991200

約数和(自身を除く): 3631591200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 89, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 178, 192, 195, 200, 208, 240, 250, 260, 267, 300, 312, 320, 325, 356, 375, 384, 390, 400, 416, 445, 480, 500, 520, 534, 600, 624, 625, 640, 650, 712, 750, 780, 800, 832, 890, 960, 975, 1000, 1040, 1068, 1157, 1200, 1248, 1250, 1300, 1335, 1424, 1500, 1560, 1600, 1625, 1664, 1780, 1875, 1920, 1950, 2000, 2080, 2136, 2225, 2314, 2400, 2496, 2500, 2600, 2670, 2848, 3000, 3120, 3125, 3200, 3250, 3471, 3560, 3750, 3900, 4000, 4160, 4272, 4450, 4628, 4800, 4875, 4992, 5000, 5200, 5340, 5696, 5785, 6000, 6240, 6250, 6500, 6675, 6942, 7120, 7500, 7800, 8000, 8125, 8320, 8544, 8900, 9256, 9375, 9600, 9750, 10000, 10400, 10680, 11125, 11392, 11570, 12000, 12480, 12500, 13000, 13350, 13884, 14240, 15000, 15600, 16000, 16250, 17088, 17355, 17800, 18512, 18750, 19500, 20000, 20800, 21360, 22250, 23140, 24000, 24375, 24960, 25000, 26000, 26700, 27768, 28480, 28925, 30000, 31200, 32500, 33375, 34176, 34710, 35600, 37024, 37500, 39000, 40000, 40625, 41600, 42720, 44500, 46280, 48000, 48750, 50000, 52000, 53400, 55536, 55625, 56960, 57850, 60000, 62400, 65000, 66750, 69420, 71200, 74048, 75000, 78000, 80000, 81250, 85440, 86775, 89000, 92560, 97500, 100000, 104000, 106800, 111072, 111250, 115700, 120000, 121875, 124800, 130000, 133500, 138840, 142400, 144625, 148096, 150000, 156000, 162500, 166875, 170880, 173550, 178000, 185120, 195000, 200000, 208000, 213600, 222144, 222500, 231400, 240000, 243750, 260000, 267000, 277680, 278125, 284800, 289250, 300000, 312000, 325000, 333750, 347100, 356000, 370240, 390000, 400000, 427200, 433875, 444288, 445000, 462800, 487500, 520000, 534000, 555360, 556250, 578500, 600000, 624000, 650000, 667500, 694200, 712000, 723125, 740480, 780000, 834375, 854400, 867750, 890000, 925600, 975000, 1040000, 1068000, 1110720, 1112500, 1157000, 1200000, 1300000, 1335000, 1388400, 1424000, 1446250, 1560000, 1668750, 1735500, 1780000, 1851200, 1950000, 2136000, 2169375, 2221440, 2225000, 2314000, 2600000, 2670000, 2776800, 2892500, 3120000, 3337500, 3471000, 3560000, 3615625, 3702400, 3900000, 4272000, 4338750, 4450000, 4628000, 5200000, 5340000, 5553600, 5785000, 6675000, 6942000, 7120000, 7231250, 7800000, 8677500, 8900000, 9256000, 10680000, 10846875, 11107200, 11570000, 13350000, 13884000, 14462500, 15600000, 17355000, 17800000, 18512000, 21360000, 21693750, 23140000, 26700000, 27768000, 28925000, 34710000, 35600000, 43387500, 46280000, 53400000, 55536000, 57850000, 69420000, 86775000, 92560000, 106800000, 115700000, 138840000, 173550000, 231400000, 277680000, 347100000, 462800000, 694200000, 1388400000]

約数ペア:

[(1, 1388400000), (2, 694200000), (3, 462800000), (4, 347100000), (5, 277680000), (6, 231400000), (8, 173550000), (10, 138840000), (12, 115700000), (13, 106800000), (15, 92560000), (16, 86775000), (20, 69420000), (24, 57850000), (25, 55536000), (26, 53400000), (30, 46280000), (32, 43387500), (39, 35600000), (40, 34710000), (48, 28925000), (50, 27768000), (52, 26700000), (60, 23140000), (64, 21693750), (65, 21360000), (75, 18512000), (78, 17800000), (80, 17355000), (89, 15600000), (96, 14462500), (100, 13884000), (104, 13350000), (120, 11570000), (125, 11107200), (128, 10846875), (130, 10680000), (150, 9256000), (156, 8900000), (160, 8677500), (178, 7800000), (192, 7231250), (195, 7120000), (200, 6942000), (208, 6675000), (240, 5785000), (250, 5553600), (260, 5340000), (267, 5200000), (300, 4628000), (312, 4450000), (320, 4338750), (325, 4272000), (356, 3900000), (375, 3702400), (384, 3615625), (390, 3560000), (400, 3471000), (416, 3337500), (445, 3120000), (480, 2892500), (500, 2776800), (520, 2670000), (534, 2600000), (600, 2314000), (624, 2225000), (625, 2221440), (640, 2169375), (650, 2136000), (712, 1950000), (750, 1851200), (780, 1780000), (800, 1735500), (832, 1668750), (890, 1560000), (960, 1446250), (975, 1424000), (1000, 1388400), (1040, 1335000), (1068, 1300000), (1157, 1200000), (1200, 1157000), (1248, 1112500), (1250, 1110720), (1300, 1068000), (1335, 1040000), (1424, 975000), (1500, 925600), (1560, 890000), (1600, 867750), (1625, 854400), (1664, 834375), (1780, 780000), (1875, 740480), (1920, 723125), (1950, 712000), (2000, 694200), (2080, 667500), (2136, 650000), (2225, 624000), (2314, 600000), (2400, 578500), (2496, 556250), (2500, 555360), (2600, 534000), (2670, 520000), (2848, 487500), (3000, 462800), (3120, 445000), (3125, 444288), (3200, 433875), (3250, 427200), (3471, 400000), (3560, 390000), (3750, 370240), (3900, 356000), (4000, 347100), (4160, 333750), (4272, 325000), (4450, 312000), (4628, 300000), (4800, 289250), (4875, 284800), (4992, 278125), (5000, 277680), (5200, 267000), (5340, 260000), (5696, 243750), (5785, 240000), (6000, 231400), (6240, 222500), (6250, 222144), (6500, 213600), (6675, 208000), (6942, 200000), (7120, 195000), (7500, 185120), (7800, 178000), (8000, 173550), (8125, 170880), (8320, 166875), (8544, 162500), (8900, 156000), (9256, 150000), (9375, 148096), (9600, 144625), (9750, 142400), (10000, 138840), (10400, 133500), (10680, 130000), (11125, 124800), (11392, 121875), (11570, 120000), (12000, 115700), (12480, 111250), (12500, 111072), (13000, 106800), (13350, 104000), (13884, 100000), (14240, 97500), (15000, 92560), (15600, 89000), (16000, 86775), (16250, 85440), (17088, 81250), (17355, 80000), (17800, 78000), (18512, 75000), (18750, 74048), (19500, 71200), (20000, 69420), (20800, 66750), (21360, 65000), (22250, 62400), (23140, 60000), (24000, 57850), (24375, 56960), (24960, 55625), (25000, 55536), (26000, 53400), (26700, 52000), (27768, 50000), (28480, 48750), (28925, 48000), (30000, 46280), (31200, 44500), (32500, 42720), (33375, 41600), (34176, 40625), (34710, 40000), (35600, 39000), (37024, 37500)]